Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10051347 | Displacement sensor | — | 2018-08-14 |
| 8707947 | Solar collector | Richard Howard Gentle | 2014-04-29 |
| 8056341 | Method and apparatus for storing heat energy | Steven John Hamer, Richard Howard Gentle, Hirak Kumar Dutt | 2011-11-15 |